Can Osmocote be used in the garden? Absolutely. It is safe and clean and doesn’t smell bad. It will work very well for most garden plants and even on the lawn. By NBSDev1|2018-03-28T15:28:57+00:00March 28th, 2018|0 Comments Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail About the Author: NBSDev1 Leave A Comment Cancel replyYou must be logged in to post a comment.